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VECTOR WIREAI INTELLIGENCE
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GPT-5.2 vs GPT-5 Pro

OpenAI · released

Wins 1 of 2 areas

Math

OpenAI · released

Wins 0 of 2 areas

—

GPT-5.2 wins more areas, narrowly.

Scores updated · 6 tests both models report · How we compare

Where each one wins

Tests won in each of the two areas where both have results. Each piece is one test, so a longer bar means more evidence; grey means the two scored within a point of each other.

What it costs

Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.

GPT-5.2$1.75 to read · $14.00 to write$16Price from Artificial Analysis
GPT-5 Pro$15.00 to read · $120.00 to write$135Price from openai

GPT-5.2 costs 88% less for the same work.

The biggest differences

The tests each model wins by the widest margin, up to three each. Scores are out of 100.

Where GPT-5.2 pulls ahead

  • Abstract visual puzzles that people can solveARC-AGI-2+34.6points aheadGPT-5.252.9GPT-5 Pro18.3
  • Extremely hard research-level math problemsFrontierMath Tier 4+12.2points aheadGPT-5.231.7GPT-5 Pro19.5
  • Unpublished advanced math problemsFrontierMath Tiers 1-3 (v2)+11.6points aheadGPT-5.267.4GPT-5 Pro55.8

Where GPT-5 Pro pulls ahead

  • Common-sense trick questionsSimpleBench+15.8points aheadGPT-5 Pro61.6GPT-5.245.8

Every test, side by side

All 6 tests both models report. The winning score is in its model's colour; marks a score checked independently.

ReasoningEven

Full reasoning ranking

MathGPT-5.2

Full math ranking

Other results2 tests, not counted

Tests outside the eight areas. They are not counted above: several are summary scores built from other tests, or the same test under another name.

Questions people ask

Which is better, GPT-5.2 or GPT-5 Pro?

GPT-5.2 wins one of the two areas where both have results: math. GPT-5 Pro wins none. They are level on reasoning.

Which is cheaper?

GPT-5.2 costs $1.75 per million input tokens and $14.00 per million output tokens; GPT-5 Pro costs $15.00 and $120.00. That makes GPT-5.2 about 88% cheaper for the same work.

How do you compare the two?

We use the 6 benchmark tests both models have published scores on. The verdict counts the 4 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 2 are listed but not counted, because several are summary scores or repeat a test. Each score is the one shown on the model's own page.